All names: SDSS J101954.63+531737.1, [HHD2009] SDSS J1019+5317, TIC 252475741, SDSS J101954.60+531736.6, SDSS J101954.64+531736.9, 2MASS J10195468+5317367, Gaia EDR3 851771145274328064, SDSS J101954.63+531736.9, SDSS J101954.63+531736.8, WD 1016+535, Gaia DR2 851771145274328064, SDSS J101954.64+531737.0, Gaia DR3 851771145274328064, GALEX J101954.6+531736, WIRED J101954.64+531736.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 19 54.60 (0.09) | 10 19 54.64 | 10 19 54.60 (0.1) | 10 19 54.60 | 10 19 54.66 (0.09) | 10 19 54.64 | 10 19 54.38 | 10 19 54.64 | |||||
| Declination | 53 17 36.64 (0.1) | 53 17 36.90 | 53 17 36.65 (0.2) | 53 17 36.64 | 53 17 36.94 (0.1) | 53 17 36.98 | 53 17 31.20 | 53 17 36.99 | |||||
| Spectral type | DA | DA | DA+dMe | DA+M | DA dM | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 19090.0 (500) | 10092.0 (61) | 10050.0 (78) | |||||||||
| log(g) | [cgs] | 7.81 (0.09) | 8.43 (0.06) | 8.38 (0.08) | |||||||||
| Mass | [M☉] | 0.52 (0.04) | |||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0617 | |||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(C/H) | |||||||||||||
| log(N/H) | |||||||||||||
| log(O/H) | |||||||||||||
| log(Na/H) | |||||||||||||
| log(Mg/H) | |||||||||||||
| log(Al/H) | |||||||||||||
| log(Si/H) | |||||||||||||
| log(P/H) | |||||||||||||
| log(S/H) | |||||||||||||
| log(Sc/H) | |||||||||||||
| log(Ti/H) | |||||||||||||
| log(Cr/H) | |||||||||||||
| log(Mn/H) | |||||||||||||
| log(Fe/H) | |||||||||||||
| log(Ni/H) | |||||||||||||
| Parallax | [mas] | 3.00 (0.1) | 2.96 (0.2) | 3.00 | 3.00 (0.1) | ||||||||
| Distance | [pc] | 333.17 (15) | 338.29 (24) | 333.17 | 333.17 (15) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -32.23976504 (0.1) | -32.32738651 (0.3) | -32.24 (0.1) | -29.3 | ||||||||
| Proper motion (declination) | [mas/yr] | -18.61436406 (0.1) | -18.62535205 (0.4) | -18.614 (0.1) | -18.9 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.69 (0.1) | ||||||||||||
| H magnitude | 16.27 (0.2) | ||||||||||||
| K magnitude | 15.47 (0.2) | ||||||||||||
| u magnitude | 18.47 (0.02) | 18.47 (0.01) | 18.43 (0.02) | 18.43 | 18.46 (0.02) | ||||||||
| g magnitude | 18.26 (0.007) | 18.26 (0.007) | 18.27 (0.02) | 18.27 | 18.27 (0.02) | ||||||||
| r magnitude | 18.53 (0.009) | 18.53 (0.009) | 18.54 (0.02) | 18.54 | 18.53 (0.02) | ||||||||
| i magnitude | 18.44 (0.01) | 18.44 (0.01) | 18.44 (0.01) | 18.44 | 18.43 (0.01) | ||||||||
| z magnitude | 17.99 (0.02) | 17.99 (0.02) | 18.02 (0.03) | 18.03 | 18.00 (0.03) | ||||||||
| G magnitude | 18.29 (0.02) | 18.31 | 18.29 | 18.29 (0.003) | |||||||||
| BP magnitude | 18.37 (0.02) | 18.32 | |||||||||||
| RP magnitude | 17.99 (0.01) | 17.99 | |||||||||||
| Pan g magnitude | 18.30 (0.008) | ||||||||||||
| Pan r magnitude | 18.55 (0.009) | ||||||||||||
| Pan i magnitude | 18.45 (0.005) | ||||||||||||
| Pan z magnitude | 18.15 (0.01) | ||||||||||||
| Pan y magnitude | 17.90 (0.01) | ||||||||||||
| E(B-V) | 0.020 | ||||||||||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.